Mushrooms are more closely related to humans than they are to plants.
47
Our brains have a negativity bias and will remember bad memories more than good ones.
15
The human brain is more active during sleep than during the day.
28
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
You can't tickle yourself.
29
All 13 minerals necessary for human life can be found in alcohol beverages.
282
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22